Chair



FIG. 1 is a perspective view of a chair showing my new design;

FIG. 2 is a front elevation view of the chair;

FIG. 3 is a rear elevation view of the chair;

FIG. 4 is a left elevation view thereof; the right side elevation view being a mirror image;

FIG. 5 is a top plan view of the chair; and,

FIG. 6 is a bottom plan view of the chair.

The broken lines showing is included for the purpose of illustrating environment of the design and forms no part of the claimed design. 

The ornamental design for a chair, as shown and described. 